With its cliques, politics and social “petiquette”, Michael Hogan reveals why your local park has become the new schoolgates and how peoples pooches are the best indicator for their personalities. Forget Motherland – welcome to Mutt-land A disparate group of people get thrown together on a daily basis. They’re laden down with toys, bags, brollies, snacks and other assorted paraphernalia . They watch their cheeky little charges scamper off to play together and breathe a sigh of relief, before